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powersync-core/libnymea/translator.cpp
2019-04-08 16:49:55 +02:00

114 lines
5.2 KiB
C++

#include "translator.h"
#include "nymeasettings.h"
#include "loggingcategories.h"
#include "plugin/deviceplugin.h"
#include <QCoreApplication>
#include <QDir>
Translator::Translator(DeviceManager *deviceManager):
m_deviceManager(deviceManager)
{
}
Translator::~Translator()
{
foreach (const TranslatorContext &ctx, m_translatorContexts) {
foreach (QTranslator *t, ctx.translators) {
t->deleteLater();
}
}
m_translatorContexts.clear();
}
QString Translator::translate(const PluginId &pluginId, const QString &string, const QLocale &locale)
{
DevicePlugin *plugin = m_deviceManager->plugin(pluginId);
if (!m_translatorContexts.contains(plugin->pluginId()) || !m_translatorContexts.value(plugin->pluginId()).translators.contains(locale.name())) {
loadTranslator(plugin, locale);
}
QTranslator* translator = m_translatorContexts.value(plugin->pluginId()).translators.value(locale.name());
QString translatedString = translator->translate(plugin->pluginName().toUtf8(), string.toUtf8());
return translatedString.isEmpty() ? string : translatedString;
}
void Translator::loadTranslator(DevicePlugin *plugin, const QLocale &locale)
{
if (!m_translatorContexts.contains(plugin->pluginId())) {
// Create default translator for this plugin
TranslatorContext defaultCtx;
defaultCtx.pluginId = plugin->pluginId();
defaultCtx.translators.insert("en_US", new QTranslator());
m_translatorContexts.insert(plugin->pluginId(), defaultCtx);
if (locale == QLocale("en_US")) {
return;
}
}
bool loaded = false;
// check if there are local translations
QTranslator* translator = new QTranslator();
if (plugin->isBuiltIn()) {
if (translator->load(locale, QCoreApplication::instance()->applicationName(), "-", QDir(QCoreApplication::applicationDirPath() + "../../translations/").absolutePath(), ".qm")) {
qCDebug(dcTranslations()) << "* Loaded translation" << locale.name() << "for plugin" << plugin->pluginName() << "from" << QDir(QCoreApplication::applicationDirPath() + "../../translations/").absolutePath() + "/" + QCoreApplication::applicationName() + "-[" + locale.name() + "].qm";
loaded = true;
} else if (translator->load(locale, QCoreApplication::instance()->applicationName(), "-", NymeaSettings::translationsPath(), ".qm")) {
qCDebug(dcTranslations()) << "* Loaded translation" << locale.name() << "for plugin" << plugin->pluginName() << "from" << NymeaSettings::translationsPath()+ "/" + QCoreApplication::applicationName() + "-[" + locale.name() + "].qm";
loaded = true;
}
} else {
QString pluginId = plugin->pluginId().toString().remove(QRegExp("[{}]"));
QStringList searchDirs = QString(qgetenv("NYMEA_PLUGINS_PATH")).split(':');
searchDirs << QCoreApplication::applicationDirPath() + "/../lib/nymea/plugins";
searchDirs << QCoreApplication::applicationDirPath() + "/../plugins/";
searchDirs << QCoreApplication::applicationDirPath() + "/../../../plugins/";
searchDirs << QString("%1").arg(NYMEA_PLUGINS_PATH);
foreach (const QString &pluginPath, searchDirs) {
if (translator->load(locale, pluginId, "-", QDir(pluginPath + "/translations/").absolutePath(), ".qm")) {
qCDebug(dcTranslations()) << "* Loaded translation" << locale.name() << "for plugin" << plugin->pluginName() << "from" << QDir(pluginPath + "/translations/").absolutePath();
loaded = true;
break;
}
foreach (const QString &subdir, QDir(pluginPath).entryList(QDir::Dirs | QDir::NoDotAndDotDot)) {
if (translator->load(locale, pluginId, "-", QDir(pluginPath + "/" + subdir + "/translations/").absolutePath(), ".qm")) {
qCDebug(dcTranslations()) << "* Loaded translation" << locale.name() << "for plugin" << plugin->pluginName() << "from" << QDir(pluginPath + "/" + subdir + "/translations/").absolutePath() + "/" + pluginId + "-[" + locale.name() + "].qm";
loaded = true;
break;
}
}
if (loaded) {
break;
}
}
// otherwise use the system translations
if (!loaded && translator->load(locale, pluginId, "-", NymeaSettings::translationsPath(), ".qm")) {
qCDebug(dcTranslations()) << "* Load translation" << locale.name() << "for" << plugin->pluginName() << "from" << NymeaSettings::translationsPath() + "/" + pluginId + "-[" + locale.name() + "].qm";
loaded = true;
}
if (!loaded && locale.name() != "en_US") {
qCWarning(dcTranslations()) << "* Could not load translation" << locale.name() << "for plugin" << plugin->pluginName() << "(" << pluginId << ")";
}
}
if (!loaded) {
translator = m_translatorContexts.value(plugin->pluginId()).translators.value("en_US");
}
if (!m_translatorContexts.contains(plugin->pluginId())) {
TranslatorContext ctx;
ctx.pluginId = plugin->pluginId();
m_translatorContexts.insert(plugin->pluginId(), ctx);
}
m_translatorContexts[plugin->pluginId()].translators.insert(locale.name(), translator);
}